Cita APA (7th ed.)

Mandel, E., Langston, R., & Freeman, A. (1984). Ricardo, Marx, Sraffa: The Langston memorial volume. London: Verso.

Cita Chicago (17th ed.)

Mandel, Ernest, Robert Langston, i Alan Freeman. Ricardo, Marx, Sraffa: The Langston Memorial Volume. London: Verso, 1984.

Cita MLA (8th ed.)

Mandel, Ernest, et al. Ricardo, Marx, Sraffa: The Langston Memorial Volume. London: Verso, 1984.